./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d243c5cece7784e202dce518871ac1b87d0254ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:55:41,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:55:41,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:55:41,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:55:41,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:55:41,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:55:41,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:55:41,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:55:41,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:55:41,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:55:41,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:55:41,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:55:41,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:55:41,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:55:41,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:55:41,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:55:41,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:55:41,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:55:41,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:55:41,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:55:41,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:55:41,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:55:41,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:55:41,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:55:41,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:55:41,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:55:41,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:55:41,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:55:41,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:55:41,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:55:41,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:55:41,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:55:41,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:55:41,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:55:41,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:55:41,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:55:41,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:55:41,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:55:41,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:55:41,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:55:41,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:55:41,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:55:41,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:55:41,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:55:41,238 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:55:41,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:55:41,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:55:41,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:55:41,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:55:41,240 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:55:41,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:55:41,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:55:41,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:55:41,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:55:41,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:55:41,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:55:41,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:55:41,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:55:41,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:55:41,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:55:41,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:55:41,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:55:41,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:55:41,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:55:41,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:41,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:55:41,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:55:41,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:55:41,246 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:55:41,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:55:41,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:55:41,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d243c5cece7784e202dce518871ac1b87d0254ec [2020-12-01 17:55:41,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:55:41,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:55:41,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:55:41,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:55:41,555 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:55:41,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/../../sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2020-12-01 17:55:41,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/data/2a860fda7/308774c6a57d42aaa417945388a9d538/FLAG8fce4e836 [2020-12-01 17:55:42,314 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:55:42,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/sv-benchmarks/c/product-lines/minepump_spec4_product27.cil.c [2020-12-01 17:55:42,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/data/2a860fda7/308774c6a57d42aaa417945388a9d538/FLAG8fce4e836 [2020-12-01 17:55:42,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/data/2a860fda7/308774c6a57d42aaa417945388a9d538 [2020-12-01 17:55:42,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:55:42,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:55:42,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:42,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:55:42,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:55:42,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:42" (1/1) ... [2020-12-01 17:55:42,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:42, skipping insertion in model container [2020-12-01 17:55:42,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:55:42" (1/1) ... [2020-12-01 17:55:42,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:55:42,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:55:42,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:42,954 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:55:43,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:55:43,071 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:55:43,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43 WrapperNode [2020-12-01 17:55:43,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:55:43,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:43,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:55:43,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:55:43,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:55:43,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:55:43,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:55:43,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:55:43,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... [2020-12-01 17:55:43,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:55:43,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:55:43,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:55:43,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:55:43,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:55:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:55:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:55:43,297 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-12-01 17:55:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-12-01 17:55:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-12-01 17:55:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-12-01 17:55:43,298 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-12-01 17:55:43,298 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-12-01 17:55:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-12-01 17:55:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-12-01 17:55:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-12-01 17:55:43,299 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-12-01 17:55:43,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:55:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-12-01 17:55:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-12-01 17:55:43,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:55:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:55:45,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:55:45,108 INFO L298 CfgBuilder]: Removed 38 assume(true) statements. [2020-12-01 17:55:45,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:45 BoogieIcfgContainer [2020-12-01 17:55:45,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:55:45,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:55:45,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:55:45,122 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:55:45,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:45" (1/1) ... [2020-12-01 17:55:45,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:55:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2020-12-01 17:55:45,172 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2020-12-01 17:55:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:55:45,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:45,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 50 states and 66 transitions. [2020-12-01 17:55:45,428 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2020-12-01 17:55:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:55:45,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2020-12-01 17:55:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2020-12-01 17:55:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:55:45,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 62 states and 90 transitions. [2020-12-01 17:55:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 90 transitions. [2020-12-01 17:55:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:55:46,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:46,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:46,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:46,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 63 states and 91 transitions. [2020-12-01 17:55:46,182 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 91 transitions. [2020-12-01 17:55:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:55:46,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-12-01 17:55:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-12-01 17:55:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:55:46,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2020-12-01 17:55:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2020-12-01 17:55:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:55:46,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:47,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2020-12-01 17:55:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2020-12-01 17:55:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:55:47,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2020-12-01 17:55:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2020-12-01 17:55:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:55:47,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 160 transitions. [2020-12-01 17:55:48,119 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2020-12-01 17:55:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:55:48,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 161 transitions. [2020-12-01 17:55:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 161 transitions. [2020-12-01 17:55:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:55:48,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 100 states and 170 transitions. [2020-12-01 17:55:48,453 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2020-12-01 17:55:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:55:48,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 171 transitions. [2020-12-01 17:55:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 171 transitions. [2020-12-01 17:55:48,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:55:48,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:48,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 187 transitions. [2020-12-01 17:55:48,982 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2020-12-01 17:55:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:55:48,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 111 states and 192 transitions. [2020-12-01 17:55:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2020-12-01 17:55:49,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:55:49,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 114 states and 197 transitions. [2020-12-01 17:55:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 197 transitions. [2020-12-01 17:55:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 17:55:49,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 115 states and 198 transitions. [2020-12-01 17:55:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 198 transitions. [2020-12-01 17:55:49,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:55:49,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:49,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 118 states and 206 transitions. [2020-12-01 17:55:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 206 transitions. [2020-12-01 17:55:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:55:49,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:55:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 119 states and 206 transitions. [2020-12-01 17:55:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 206 transitions. [2020-12-01 17:55:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:55:49,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:55:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 130 states and 239 transitions. [2020-12-01 17:55:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 239 transitions. [2020-12-01 17:55:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:55:50,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:55:50,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 131 states and 239 transitions. [2020-12-01 17:55:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 239 transitions. [2020-12-01 17:55:50,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:55:50,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:50,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:53,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 139 states and 263 transitions. [2020-12-01 17:55:53,587 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 263 transitions. [2020-12-01 17:55:53,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:55:53,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:53,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:55:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 140 states and 264 transitions. [2020-12-01 17:55:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 264 transitions. [2020-12-01 17:55:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:55:53,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:55:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 141 states and 265 transitions. [2020-12-01 17:55:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 265 transitions. [2020-12-01 17:55:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:55:53,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:53,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:55,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 281 transitions. [2020-12-01 17:55:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 281 transitions. [2020-12-01 17:55:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:55:55,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:55,350 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 149 states and 283 transitions. [2020-12-01 17:55:56,475 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 283 transitions. [2020-12-01 17:55:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:55:56,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:55:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 288 transitions. [2020-12-01 17:55:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 288 transitions. [2020-12-01 17:55:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:55:57,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 293 transitions. [2020-12-01 17:55:57,752 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 293 transitions. [2020-12-01 17:55:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:55:57,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:55:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:58,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 155 states and 301 transitions. [2020-12-01 17:55:58,197 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 301 transitions. [2020-12-01 17:55:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:55:58,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:55:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:55:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 306 transitions. [2020-12-01 17:55:59,303 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 306 transitions. [2020-12-01 17:55:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:55:59,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:55:59,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:55:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:56:00,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:00,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 163 states and 308 transitions. [2020-12-01 17:56:00,253 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 308 transitions. [2020-12-01 17:56:00,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:56:00,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:00,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:56:00,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 304 transitions. [2020-12-01 17:56:00,655 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2020-12-01 17:56:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:56:00,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:56:00,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 299 transitions. [2020-12-01 17:56:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 299 transitions. [2020-12-01 17:56:00,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:56:00,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:56:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 161 states and 293 transitions. [2020-12-01 17:56:01,353 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 293 transitions. [2020-12-01 17:56:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:56:01,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:01,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:56:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 166 states and 302 transitions. [2020-12-01 17:56:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 302 transitions. [2020-12-01 17:56:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:56:01,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:01,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-12-01 17:56:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 167 states and 302 transitions. [2020-12-01 17:56:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 302 transitions. [2020-12-01 17:56:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 17:56:01,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 17:56:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 168 states and 302 transitions. [2020-12-01 17:56:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 302 transitions. [2020-12-01 17:56:01,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:56:01,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:56:01,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 169 states and 303 transitions. [2020-12-01 17:56:01,600 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 303 transitions. [2020-12-01 17:56:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:56:01,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:56:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:56:01,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:56:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:56:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 68 states and 104 transitions. [2020-12-01 17:56:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 104 transitions. [2020-12-01 17:56:01,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:56:01,649 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 39 iterations. [2020-12-01 17:56:01,657 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:56:02,092 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,099 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 17:56:02,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,117 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 17:56:02,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,121 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 17:56:02,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:56:02,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:56:02 ImpRootNode [2020-12-01 17:56:02,125 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:56:02,126 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:56:02,126 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:56:02,127 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:56:02,127 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:55:45" (3/4) ... [2020-12-01 17:56:02,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:56:02,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2020-12-01 17:56:02,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2020-12-01 17:56:02,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2020-12-01 17:56:02,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2020-12-01 17:56:02,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2020-12-01 17:56:02,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2020-12-01 17:56:02,156 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2020-12-01 17:56:02,157 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 17:56:02,158 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-01 17:56:02,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:56:02,159 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 17:56:02,160 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:56:02,161 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:56:02,192 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) [2020-12-01 17:56:02,193 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) [2020-12-01 17:56:02,264 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_73e43a38-0bcc-4efd-8779-a250440dba02/bin/ukojak/witness.graphml [2020-12-01 17:56:02,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:56:02,266 INFO L168 Benchmark]: Toolchain (without parser) took 19721.08 ms. Allocated memory was 88.1 MB in the beginning and 285.2 MB in the end (delta: 197.1 MB). Free memory was 57.2 MB in the beginning and 223.5 MB in the end (delta: -166.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,266 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:56:02,267 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.52 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.9 MB in the beginning and 80.2 MB in the end (delta: -23.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.94 ms. Allocated memory is still 113.2 MB. Free memory was 80.2 MB in the beginning and 78.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,268 INFO L168 Benchmark]: Boogie Preprocessor took 44.32 ms. Allocated memory is still 113.2 MB. Free memory was 78.1 MB in the beginning and 76.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,269 INFO L168 Benchmark]: RCFGBuilder took 1928.07 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 62.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,269 INFO L168 Benchmark]: CodeCheck took 17014.33 ms. Allocated memory was 113.2 MB in the beginning and 285.2 MB in the end (delta: 172.0 MB). Free memory was 62.2 MB in the beginning and 228.8 MB in the end (delta: -166.6 MB). Peak memory consumption was 145.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,270 INFO L168 Benchmark]: Witness Printer took 138.04 ms. Allocated memory is still 285.2 MB. Free memory was 228.8 MB in the beginning and 223.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:56:02,272 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 50 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.5s, OverallIterations: 39, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1535530740 SDtfs, 1415756028 SDslu, 2072384556 SDs, 0 SdLazy, 263958940 SolverSat, 980364684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12622 GetRequests, 12366 SyntacticMatches, 30 SemanticMatches, 226 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22215 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1227 NumberOfCodeBlocks, 1227 NumberOfCodeBlocksAsserted, 38 NumberOfCheckSat, 1189 ConstructedInterpolants, 0 QuantifiedInterpolants, 91120 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 38 InterpolantComputations, 29 PerfectInterpolantSequences, 329/362 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) || (1 == systemActive && pumpRunning == \old(pumpRunning))) || !(pumpRunning == 0) - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: (pumpRunning == \old(pumpRunning) && !(0 == systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: (waterLevel == systemActive && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 45.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 527.52 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 56.9 MB in the beginning and 80.2 MB in the end (delta: -23.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.94 ms. Allocated memory is still 113.2 MB. Free memory was 80.2 MB in the beginning and 78.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.32 ms. Allocated memory is still 113.2 MB. Free memory was 78.1 MB in the beginning and 76.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1928.07 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 62.7 MB in the end (delta: 13.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17014.33 ms. Allocated memory was 113.2 MB in the beginning and 285.2 MB in the end (delta: 172.0 MB). Free memory was 62.2 MB in the beginning and 228.8 MB in the end (delta: -166.6 MB). Peak memory consumption was 145.9 MB. Max. memory is 16.1 GB. * Witness Printer took 138.04 ms. Allocated memory is still 285.2 MB. Free memory was 228.8 MB in the beginning and 223.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...